1. 1. V.O.Chyshkala, S.V.Lytovchenko, E.S.Gevorkyan et al., SWorldJournal, 7, 17 (2021).
2. 2. O.Morozova, V.Nerubatskyi, in: International Scientific Interdisciplinary Conference ISIC-2021 for Medical Students and Young Scientist, Kharkiv, Ukraine (2021), p.25.
3. 3. E.Gevorkyan, V.Nerubatskyi, V.Chyshkala et al., Eastern-European Journal of Enterprise Technologies, 5, 6 (2021).
4. 4. Q.Li, X.Hao, Y.Gui et al., Ceramics International, 47, 27188 (2021).
5. 5. M.Boniecki, T.Sadowski, P.Golebiewski et al., Ceramics International, 46, 1 (2019).